SCCM – CTRL-ALT-DEL does not work on Remote Control Host

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Cause

This problem happens if the Secure Attention Sequence or SAS policy has not been configured or is set to Disabled. This policy setting controls whether or not software can simulate SAS, or…the control alt delete.


Resolution

Set reg key

Key:  HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System

Type: REG_DWORD

Value: SoftwareSASGeneration

Data: 3

 

Or group policy…

  1.   Open gpedit.msc
  2.   Select Computer Configuration\Administrative Templates\Windows Components/Windows Logon Options
  3. Select Disable or enable software Secure Attention Sequence
  4.   Set to Services and Ease of Access applications